COVID-19 Response | Arboretum Visitor Update: The Graham Visitors Center and Arboretum parking lots are closed, and our normal events and programs have been suspended. However, the Arboretum grounds remain open to the public. If visiting, it’s crucial to follow guidelines for social social distancing. FULL DETAILS >>

Join Us Via Zoom On Wednesday, June 17!

More Than $60,000 Raised for the Arboretum!

How the Arboretum Models Sustainable Horticulture

Arboretum Providing Fresh Browse for Zoo Animals

WELCOME TO THE ARBORETUM FOUNDATION
Supporting Washington Park Arboretum, Seattle, for more than 80 years

Members, donors, visitors, and volunteers have helped make the Washington Park Arboretum a Northwest treasure since its founding in 1934. The Arboretum Foundation invites you to explore the Arboretum’s 230 acres and join in our mission to protect and enhance this spectacular urban green space and world-class plant collection.